Challenge Your Knowledge of the Early Universe
Test your grasp of advanced cosmological concepts with five rigorous multiple-choice items.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Who first detected the anisotropy of the cosmic microwave background radiation in 1992?
- 2
How does cosmic inflation address the observed flatness of space?
- 3
What value does the Planck satellite report for the Hubble constant?
- 4
At the epoch of recombination (z≈1100), which component contributed the greatest fraction of the Universe's mass‑energy density?
- 5
Inflationary quantum fluctuations stretched to macroscopic scales are expected to generate which observable signal?
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